The Timken Company
The Timken Company
4500 Mt Pleasant St. NW
N. Canton, OH 44720
Phone: (234) 262-3000
E-Mail: CustomerCAD@timken.com • Web site: www.timken.com
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This is the most basic and most widely used type of tapered roller bearing. It consists of two main separable parts: the cone (inner ring) assembly and the cup (outer ring). It is typically mounted in opposing pairs on a shaft.
Timken_TRB_1ROWASSY_TS_32005X-90KA1-A
TRB TS Line Drawing
Unit of Measure
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Part Number

Series

d - Bore

D - Cup Outer Diameter

B - Cone Width

C - Cup Width

T - Bearing Width

C1 - Dynamic Radial Rating (1 million revolutions)

C0 - Static Radial Rating

CAD

HM89446 - HM89410 N/A HM89400 N/A 1 3/8 in34.925 mm N/A 3 in76.2 mm N/A 1.1250 in28.575 mm N/A 0.9063 in23.020 mm N/A 1.1563 in29.370 mm N/A 24800 lbf110000 N N/A 26700 lbf119000 N N/A CAD
HM89446 - HM89411 N/A HM89400 N/A 1 3/8 in34.925 mm N/A 3 in76.2 mm N/A 1.1250 in28.575 mm N/A 0.9063 in23.020 mm N/A 1.1563 in29.370 mm N/A 24800 lbf110000 N N/A 26700 lbf119000 N N/A CAD
HM89446A - HM89411 N/A HM89400 N/A 1 3/8 in34.925 mm N/A 3 in76.2 mm N/A 1.1250 in28.575 mm N/A 0.9063 in23.020 mm N/A 1.1563 in29.370 mm N/A 24800 lbf110000 N N/A 26700 lbf119000 N N/A CAD
LM48549 - LM48510 N/A LM48500 N/A 1 3/8 in34.925 mm N/A 2.5625 in65.088 mm N/A 0.7200 in18.288 mm N/A 0.5500 in13.970 mm N/A 0.71 in18.034 mm N/A 14500 lbf64600 N N/A 14200 lbf63100 N N/A CAD
LM48548C - LM48510 N/A LM48500 N/A 1 3/8 in34.925 mm N/A 2.5625 in65.088 mm N/A 0.7200 in18.288 mm N/A 0.5500 in13.970 mm N/A 0.7101 in18.037 mm N/A 14500 lbf64600 N N/A 14200 lbf63100 N N/A CAD
LM48548P - LM48510 N/A LM48500 N/A 1 3/8 in34.925 mm N/A 2.5625 in65.088 mm N/A 0.7200 in18.288 mm N/A 0.5500 in13.970 mm N/A 0.7101 in18.037 mm N/A 14500 lbf64600 N N/A 14200 lbf63100 N N/A CAD
LM48548 - LM48510 N/A LM48500 N/A 1 3/8 in34.925 mm N/A 2.5625 in65.088 mm N/A 0.7200 in18.288 mm N/A 0.5500 in13.970 mm N/A 0.71 in18.034 mm N/A 14500 lbf64600 N N/A 14200 lbf63100 N N/A CAD
LM48548AS - LM48510 N/A LM48500 N/A 1 3/8 in34.925 mm N/A 2.5625 in65.088 mm N/A 0.7200 in18.288 mm N/A 0.5500 in13.970 mm N/A 0.71 in18.034 mm N/A 14500 lbf64600 N N/A 14200 lbf63100 N N/A CAD
LM48548A - LM48510 N/A LM48500 N/A 1 3/8 in34.925 mm N/A 2.5625 in65.088 mm N/A 0.7200 in18.288 mm N/A 0.5500 in13.970 mm N/A 0.71 in18.034 mm N/A 14500 lbf64600 N N/A 14200 lbf63100 N N/A CAD
LM48549X - LM48510 N/A LM48500 N/A 1 3/8 in34.925 mm N/A 2.5625 in65.088 mm N/A 0.7200 in18.288 mm N/A 0.5500 in13.970 mm N/A 0.71 in18.034 mm N/A 14500 lbf64600 N N/A 14200 lbf63100 N N/A CAD
LM48548P - LM48510P N/A LM48500 N/A 1 3/8 in34.925 mm N/A 2.5625 in65.088 mm N/A 0.7200 in18.288 mm N/A 0.5500 in13.970 mm N/A 0.71 in18.034 mm N/A 14500 lbf64600 N N/A 14200 lbf63100 N N/A CAD
LM48548P - LM48511 N/A LM48500 N/A 1 3/8 in34.925 mm N/A 2.5625 in65.088 mm N/A 0.7200 in18.288 mm N/A 0.6400 in16.256 mm N/A 0.8001 in20.323 mm N/A 14500 lbf64600 N N/A 14200 lbf63100 N N/A CAD
LM48549X - LM48511 N/A LM48500 N/A 1 3/8 in34.925 mm N/A 2.5625 in65.088 mm N/A 0.7200 in18.288 mm N/A 0.6400 in16.256 mm N/A 0.8001 in20.323 mm N/A 14500 lbf64600 N N/A 14200 lbf63100 N N/A CAD
LM48548C - LM48511 N/A LM48500 N/A 1 3/8 in34.925 mm N/A 2.5625 in65.088 mm N/A 0.7200 in18.288 mm N/A 0.6400 in16.256 mm N/A 0.8001 in20.323 mm N/A 14500 lbf64600 N N/A 14200 lbf63100 N N/A CAD
LM48549 - LM48511 N/A LM48500 N/A 1 3/8 in34.925 mm N/A 2.5625 in65.088 mm N/A 0.7200 in18.288 mm N/A 0.6400 in16.256 mm N/A 0.8001 in20.323 mm N/A 14500 lbf64600 N N/A 14200 lbf63100 N N/A CAD
LM48548A - LM48511 N/A LM48500 N/A 1 3/8 in34.925 mm N/A 2.5625 in65.088 mm N/A 0.7200 in18.288 mm N/A 0.6400 in16.256 mm N/A 0.8001 in20.323 mm N/A 14500 lbf64600 N N/A 14200 lbf63100 N N/A CAD
LM48548 - LM48511 N/A LM48500 N/A 1 3/8 in34.925 mm N/A 2.5625 in65.088 mm N/A 0.7200 in18.288 mm N/A 0.6400 in16.256 mm N/A 0.8000 in20.320 mm N/A 14500 lbf64600 N N/A 14200 lbf63100 N N/A CAD
LM48548 - LM48511A N/A LM48500 N/A 1 3/8 in34.925 mm N/A 2.5625 in65.088 mm N/A 0.7200 in18.288 mm N/A 0.6700 in17.018 mm N/A 0.8300 in21.082 mm N/A 14500 lbf64600 N N/A 14200 lbf63100 N N/A CAD
LM48549 - LM48511A N/A LM48500 N/A 1 3/8 in34.925 mm N/A 2.5625 in65.088 mm N/A 0.7200 in18.288 mm N/A 0.6700 in17.018 mm N/A 0.8301 in21.085 mm N/A 14500 lbf64600 N N/A 14200 lbf63100 N N/A CAD
LM48548P - LM48511A N/A LM48500 N/A 1 3/8 in34.925 mm N/A 2.5625 in65.088 mm N/A 0.7200 in18.288 mm N/A 0.6700 in17.018 mm N/A 0.8301 in21.085 mm N/A 14500 lbf64600 N N/A 14200 lbf63100 N N/A CAD
LM48549X - LM48511A N/A LM48500 N/A 1 3/8 in34.925 mm N/A 2.5625 in65.088 mm N/A 0.7200 in18.288 mm N/A 0.6700 in17.018 mm N/A 0.8301 in21.085 mm N/A 14500 lbf64600 N N/A 14200 lbf63100 N N/A CAD
LM48548C - LM48511A N/A LM48500 N/A 1 3/8 in34.925 mm N/A 2.5625 in65.088 mm N/A 0.7200 in18.288 mm N/A 0.6700 in17.018 mm N/A 0.8301 in21.085 mm N/A 14500 lbf64600 N N/A 14200 lbf63100 N N/A CAD
LM48548 - LM48514 N/A LM48500 N/A 1 3/8 in34.925 mm N/A 2.6875 in68.263 mm N/A 0.7200 in18.288 mm N/A 0.5500 in13.970 mm N/A 0.71 in18.034 mm N/A 14500 lbf64600 N N/A 14200 lbf63100 N N/A CAD
LM48549 - LM48514 N/A LM48500 N/A 1 3/8 in34.925 mm N/A 2.6875 in68.263 mm N/A 0.7200 in18.288 mm N/A 0.5500 in13.970 mm N/A 0.7101 in18.037 mm N/A 14500 lbf64600 N N/A 14200 lbf63100 N N/A CAD
LM48549X - LM48514 N/A LM48500 N/A 1 3/8 in34.925 mm N/A 2.6875 in68.263 mm N/A 0.7200 in18.288 mm N/A 0.5500 in13.970 mm N/A 0.7101 in18.037 mm N/A 14500 lbf64600 N N/A 14200 lbf63100 N N/A CAD
Unit of Measure
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